400530422111 has 8 divisors (see below), whose sum is σ = 406305244800. Its totient is φ = 394793220888.

The previous prime is 400530422099. The next prime is 400530422141. The reversal of 400530422111 is 111224035004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400530422111 - 2²⁶ = 400463313247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400530422141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383921 + ... + 9426506.

It is an arithmetic number, because the mean of its divisors is an integer number (50788155600).

Almost surely, 2^400530422111 is an apocalyptic number.

400530422111 is a deficient number, since it is larger than the sum of its proper divisors (5774822689).

400530422111 is a wasteful number, since it uses less digits than its factorization.

400530422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18810733.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 400530422111 its reverse (111224035004), we get a palindrome (511754457115).

The spelling of 400530422111 in words is "four hundred billion, five hundred thirty million, four hundred twenty-two thousand, one hundred eleven".